be quiet! Netzteil System Power 11 650W 80+ Bronze
650 W3 items ordered
Product details
The be quiet! System Power 11 is a powerful ATX 3.1 power supply with an output of 650 watts, designed for modern PC systems. It provides reliable power for current and future hardware, including high-performance graphics cards. With an 80+ Bronze certification, this power supply ensures high energy efficiency, leading to lower electricity costs and a more environmentally friendly usage. The integrated DC/DC converter technology guarantees stable voltage regulation, while the 120 mm fan ensures effective cooling while maintaining quiet operation. This power supply is an excellent choice for anyone who values performance, efficiency, and low noise levels.
- Up to 3 PCIe 6+2 connectors for current and next-gen GPUs
- 80+ Bronze certified for high energy efficiency
- DC/DC converter for strong voltage regulation
- 120 mm fan for quiet operation and effective cooling.
Form factor | ATX |
80 PLUS certificate | Bronze |
Item number | 57939221 |
Manufacturer | be quiet! |
Category | Power Supply PC |
Manufacturer no. | BP011EU |
Release date | 22.4.2025 |
Sales rank in Category Power Supply PC | 76 of 2442 |
Colour | Black |
Exact colour description | Black |
Form factor | ATX |
Efficiency | 89.70 % |
80 PLUS certificate | Bronze |
Cooling method | Active cooling |
Number of fans | 1 x |
Fan diameter | 120 mm |
LED colour | without LED |
Power | 650 W |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
Length | 8.60 cm |
Width | 15 cm |
Height | 14 cm |
Weight | 1970 g |
Product Safety |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Power Supply PC» category have a defect within the first 24 months?
Source: Galaxus- 1.Corsair0,9 %
- 2.be quiet!1 %
- 3.Seasonic1,1 %
- 4.Xilence1,2 %
- 5.Deepcool1,3 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 8.LC-Power2 days
- 8.Thermaltake2 days
- 10.Seasonic5 days
- 11.be quiet!7 days
- 12.ASUS8 days
Return rate
How often is a product of this brand in the «Power Supply PC» category returned?
Source: Galaxus- 1.MSI3,6 %
- 2.be quiet!3,7 %
- 3.Thermaltake3,8 %
- 4.Seasonic4 %
- 5.Gigabyte4,3 %